On Fri, Oct 19, 2018 at 07:18:52AM +0800, kbuild test robot wrote: > drivers/pci/pcie/aer.c: In function 'aer_probe': > >> drivers/pci/pcie/aer.c:1387:26: error: initialization from incompatible pointer type [-Werror=incompatible-pointer-types] > struct device *device = &dev->port->device; > ^ > cc1: some warnings being treated as errors > > vim +1387 drivers/pci/pcie/aer.c > > 1376 > 1377 /** > 1378 * aer_probe - initialize resources > 1379 * @dev: pointer to the pcie_dev data structure > 1380 * > 1381 * Invoked when PCI Express bus loads AER service driver. > 1382 */ > 1383 static int aer_probe(struct pcie_device *dev) > 1384 { > 1385 int status; > 1386 struct aer_rpc *rpc; > > 1387 struct device *device = &dev->port->device; You must be building patches incrementally since this was (inadvertently) fixed by the following commit 09d260ca3ad04d9b4c4d5e8b0fa1e3501b3e3793 ("PCI/AER: Use managed resource allocations"). Bjorn, If you want to replay the history, I quickly rebase the two affected patches so this intermediate compile breakage doesn't happen. Up to you.